130731-prime BEEF
Staff Sgt. Ryan Dirner, 736th Security Forces Squadron ground combat instructor, briefs the 36th Civil Engineer Squadron prime Base Emergency Engineer Force about dismounted operations July 29, 2013, on Northwest Field, Guam. Prime BEEF Airmen spent time in a classroom learning a variety of ground combat skills including night vision, mission planning and development, different fighting positions and base security operations. (U.S. Air Force photo by Airmen 1st Class Emily A. Bradley/Released)